
There are basic properties that rule what we can and cannot do when we add, subtract, multiply, and divide. These properties are:

1. The Ice Cream Lovers Society decided to open up an ice cream stand during the summer months. They calculated that it would cost them $0.80 to make...
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contractor is calculating the probable profit on a project that is underway. the calculations show contract amount is 25,000. the original estimated...
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Consider a civilization broadcasting a signal with a power of 1.8104 watts.

A circular disk with a rectangular hole has a radius of 0.500 m and mass of 0.300 kg. It is suspended by a point on its perimeter as shown in the...
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Suppose that the weights of large eggs are normally distributed with a mean of 57 grams and a standard deviation of 3 grams. a) Suppose we select 100...
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Question 14 [ 10 points ] Given the following matrix A , find an invertible matrix. 1 1 so that A is equal to LIR , when R is the reduced row ...
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1/4.002 Use a linear approximation to estimate the given number. Can you review this for accuracy?
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Four buses carrying 151 high school students arrive to Montreal. The buses carry, respectively, 39, 47, 29, and 36 students. One of the students is...
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A jazz concert brought in $132,000 on sale of 8,00 tickets. If the tickets sold for $10 and $20 each, how many each type type of ticket were sold?
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What is the benefit of utilizing "Simpson's rule" on a centroid when given n as a value and how does it apply to the following: Simpson's rule with n...

the amount of electric bills for a household in a city have a skewed probablility distribution with a mean of $65 and a standard deviation of $25.

Rita has a collection of 114 coins consisting of nickels, dimes, and quarters.

When simplifying the rational expression, (x+8)/(x+2) explain why it is improper to cancel out the x's.

Which normal distribution has a wider spread: Distribution A with a mean of one and a standard deviation of two, or Distribution B with a mean of two...
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A circular swimming pool has a diameter of 16 m, the sides are 3 m high, and the depth of the water is 1.5 m. How much work (in Joules) is required
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" Which of the following situations is inconsistent?
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what is the answer ?
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A $1425 washing machine in a laundromat is depreciated for tax purposes at a rate of $ 95 per year. Find a function for the depreciated value of the...
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a rancher has 450 ft. of fencing with which to enclose two corrals. The rancher wishes to contruct two corrals next to each other. a) Express the...
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3 marks  Let I and { { + A.I'd be the respective solutions of the linear systems AT = 6 ( A + DAY ({ + 4.2 ) = ( 6 + 26 ) show that 141I'll...
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Consider the points (3, 10) and (9, 8).

IBM Inc. is going to award a contract for fineline pens to be used nationally in its offices. Two suppliers, Bic and Pilot, have submitted bids.
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Question 1 Shown below are rental and leasing revenue figures for office machinery and equipment in the United States over a sevenyear period...

Go to http://www.purplemath.com/stdysrvy.htm and take the survey. Make sure your popup blockers are disabled and you have done your browser checks...

j = i in the expressions. Please show the work. Thank you!
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Find the arc length on the interval for t between 1 and 3 inclusive for the curve described with the parametric equations: x = t 2 , y = 2t 2 + 1.

Do you know the formula I would use for this?

Suppose that P = (33,31) is a point on the cubic curve '92 = m3+ax2+bcc+c (a) Verify that the xcoordinate of the point 2P is given by the...

Trash pickup at my house is normally on Tuesdays.

Player R has a $2, a $5, and a $10 bill. Player C has a $1, a $5, and a $10 bill. Each player selects and shows (simultaneously) one of his or her...
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It is estimated that 3% of the athletes competing in a large tournament are users of an illegal drug to enhance performance. The test for this drug...
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(2) Suppose I : # * #' is a linear transformation defined by I'L 21 1  17 I  I ] + In Then find a set of vectors 5 so that Range ! _ S' man5. (...
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1) Evaluate D fdA for the function f and the region D ^2 f(x,y)=e^x, D={(x,y)0 x 3, x y 2x^2} 2) Using polar coordinates, evaluate the integral R
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1) Compute s fdS in each case f(x,y,z) = x^2+y^2 S is part of the cone z^2=x^2+y^2 between z=1 and z=4 2) Compute s F dot dS F=2ixyj S is the graph
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(1 point) Let C be the curve which is the union of two line segments, the rst going from (0, 0) to (4, 4) and the second going from (4, 4) to (8, 0)....
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how do I find the dot product of (1  i , 2+3i) and (2 + i, 3  2i) ?

In need of Assistance Asap! Section 7. Exercise 22, 38, 42, 56, and 70 Graph of the following system: 22) 3x  5y = 9 5x  6y = 8 Solve each system...

Consider the following function . It is known in the field of statistics as the probability density function of the Normal Distribution or the...

Section 7. Exercise 22, 38, 42, 56, and 70 Graph of the following system: 22) 3x  5y = 9 5x  6y = 8 Solve each system by substitution.

a) it is desired to find two positive numbers whose sum equal 16 and whose product is to be a large as possible b) The product of two positive...

Find all local maxima and minima of the function over all real numbers x , It any s ( * ) = X + sin ( x ) Sketch or graph this function over a...

Claire has received scores of 89,88,87 and 95 on her algebra test.

An orchard contains 50 peach trees with each tree yielding an average of 58 peaches. For each 4 additional trees planted, the average yield per tree...

325mg/5 mL with codeine 10 mg/5 mL liquid, 5 mL three times a day x 4 days as needed for cough, 1. what household device should the patient use to...
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"A rocket accelerates by burning its onboard fuel, so its mass decreases with time.

A Truck get 10 miles per gallon of diesel fuel traveling along an interstate highway at 50mph. This mileage decreases by 0.15 mpg for each mile per...

Priceler manufactures sedans and wagons. The numbers of vehicles that can be sold each of the next three months are listed in the next table.
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is the zero function f ( 20 ) But the orthogonal complem and so ( ( P (0 ) ) ) = C / a , 6 ) * P ( ) plement of fo ist andbegan The difference is...

For a sum of money invested at 4.2% compounded semiannually for 5.
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